.w {
    width: 1226px;
    margin: auto;
}

.topbar {
    background-color: #333;
}

.topbar-container {
    display: flex;
    justify-content: space-between;
}

.topbar-nav {
    display: flex;
}

.topbar-nav li {
    line-height: 40px;
}

.topbar-nav li a {
    color: #999;
}

.topbar-nav li a:hover {
    color: white;
}

.topbar-nav li span {
    margin: 0px 3.6px;
}

.topbar-download {
    position: relative;
}

.appcode {
    position: absolute;
    display: block;
    background-color: #fff;
    width: 120px;
    text-align: center;
    right: -30px;
    box-shadow: 0px 0px 1px 0px rgba(99, 99, 99, 0.5);
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

.appcode img {
    width: 80px;
    margin: 0 20px;
    margin-top: 10px;
}

.topbar-download:hover .appcode {
    visibility: visible;
    height: 130px;
    transition: 0.3s;
    z-index: 2;
}

.topbar-right {
    display: flex;
}

.topbar-login-reg {
    display: flex;
}

.topbar-login-reg li {
    line-height: 40px;
    color: #999;
}

.topbar-login-reg span {
    margin: 0 3.6px;
}

.topbar-login-reg li a:hover {
    color: #fff;
}

.personal-center {
    display: none;
}
.cart {
    width: 120px;
    line-height: 39px;
    background-color: #555;
    color: #888;
    margin-left: 20px;
    cursor: pointer;
    text-align: center;
    position: relative;
}

.cart i {
    font-size: 16px;
}

.cart-list {
    width: 300px;
    line-height: 100px;
    color: #000;
    background-color: #fff;
    box-shadow: 0px 0px 1px 0px rgba(99, 99, 99, 0.5);
    position: absolute;
    top: 40px;
    right: 0px;
    height: 0;
    overflow: hidden;
}

.cart:hover {
    background-color: #fff;
    color: #ff6a00;
}

.cart:hover .cart-list {
    height: 100px;
    transition: 0.3s;
}

.header-container {
    display: flex;
    justify-content: space-between;

}

.header-container h1 img {
    width: 56px;
    height: 56px;
    margin-top: 24px;
}

.header-nav {
    display: flex;
    position: relative;
}

.header-nav li {
    font-size: 16px;
    line-height: 100px;
    padding: 0 10px;
}

.header-nav li a:hover {
    color: #ff6a00;
}


.hide {
    position: absolute;
    left: -170px;
    height: 0px;
    overflow: hidden;
    z-index: 2;
    transition: 0.3s;
    background-color: #fff;
}

.hide-list {
    display: flex;
    justify-content: center;
    padding-top: 30px;
    border-top: 1px solid #999;
    overflow: hidden;
}

.hide-list li {
    text-align: center;
    line-height: 20px;
}

.hide-list span {
    height: 110px;
    display: inline-block;
    border-left: #999 1px solid;
    margin: 0 10px;
}

.header-nav li:hover .hide {
    height: 229px;
}





.search {
    margin-top: 25px;
    height: 50px;
    display: flex;

    border: 1px solid #999;
}

.search-text {
    width: 245px;
    padding: 0 10px;
    box-sizing: border-box;
    border: 0;
}

.search-btn {
    width: 52px;
    line-height: 50px;
    text-align: center;
    border-left: 1px solid #999;
    cursor: pointer;
    color: #000;
}

.search-btn i {
    font-size: 20px;
}

.search-btn:hover {
    color: #fff;
    background-color: #ff6a00;
}

 /* 以上头部 */


 /* 尾部 */

       .footer {
        background-color: #fff;
    }

    .footer-service {
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: space-around;
        border-bottom: 1px solid #999;
    }

    .footer-service li {
        width: 19.8%;
        line-height: 25px;
        text-align: center;
        font-size: 16px;
        border-right: #999 1px solid;
    }

    .footer-service li:last-child {
        border: 0;
    }

    .footer-service li a {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer-service li i {
        font-size: 26px;
        margin-right: 6px;
    }

    .footer-service li a:hover {
        transition: .2s;
        color: #ff6a00;
    }

    .footerlinks {
        padding: 40px 0;
        overflow: hidden;
    }

    .col-links {
        float: left;
        width: 160px;
    }

    .col-links dt {
        font-size: 14px;
        line-height: 1.25;
        color: #333;
        margin-bottom: 26px;
    }


    .col-contact {
        float: right;
        width: 251px;
        border-left: 1px solid #e0e0e0;
        text-align: center;
        color: #616161;
    }

    .col-contact h3 {
        font-size: 22px;
        line-height: 1;
        color: #ff6a00;
        margin: 0 0 5px 0;
    }

    .col-contact p {
        margin-bottom: 5px;
    }

    .col-contact-service {
        border: #ff6a00 1px solid;
        color: #ff6a00;
        background-color: #fff;
        display: inline-block;
        width: 118px;
        height: 28px;
        line-height: 28px;
        text-align: center;
    }

    .col-contact-service:hover {
        background-color: #ff6a00;
        color: #fff;
    }

    .col-contact h5 {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .col-contact h5 i {
        margin-left: 6px;
        font-size: 24px;
    }

    .col-contact h5 i:hover {
        color: #ff6a00;
    }


    .into {
        padding: 30px 0;
        background-color: #fafafa;
    }

    .into-container {
        overflow: hidden;
    }

    .into-logo {
        float: left;
        margin-right: 20px;
    }

    .into-logo img {
        width: 56px;
        height: 56px;
    }

    .into-text {
        float: left;
    }

    .into-text p {
        color: #b0b0b0;
        line-height: 1.25;
    }

    .into-links img {
        width: 85px;
        height: 28px;
    }

    .slogan {
        margin-top: 30px;
        height: 19px;
        color: #b0b0b0;
        text-align: center;
        font-size: 18px;
    }